Characters when I planned for M.U.G.E.N Wish List:

SC = Separate Characters

Bold = Remake

Light Green = Confirmed as considered

Kim Possible

Phineas & Ferb (SC)

Candace Flynn (Phineas & Ferb)

Isabella (Phineas & Ferb)

Milo Murphy (Milo Murphy's Law)

Dipper & Mabel (Gravity Falls) (SC)

Stanley Pines (Gravity Falls)

Bill Chiper (Gravity Falls)

Star Butterfly (Star vs. the forces of Evil)

Anne Boonchuy (Amphibia)

Luz Noceda (The Owl House)

Wallace & Gromit (SC)

Shaun the Sheep

Angry Kid

Stu Pickles (Rugrats)

Drew Pickles (Rugrats)

Daggett & Norbert (The Angry Beavers) (SC)

Oscar & Hedgehog (Summer Camp Island) (SC)

Susie Mccallister (Summer Camp Island)

Khonjin (Khonjin House)

Gino (Khonjin House)

Pencilmiss (Pencilmation)

Mr. Bump (The Mister Men Show)

Little Miss Calamity (The Mister Men Show)

Koko the Clown

Retsuko (Aggretsuko)

Phil Swift

Vince Offer